Step 1:

\

The integral is $\"\"$ .

\

Assume $\"\"$

\

Differentiate with respect to $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Change of limits:

\

Upper limit:If $\"\"$ then $\"\"$ .

\

Lower limit:If $\"\"$ then $\"\"$ .

\

$\"\"$

\

Solution:

\

$\"\"$